Games like Deus Ex Machina: Game of the Year - 30th Anniversary Collector's Edition

If you finished Deus Ex Machina: Game of the Year - 30th Anniversary Collector's Edition, the closest matches are Planetbase, Star Control: Origins, Planet Alpha, Ashes of the Singularity and Toby: The Secret Mine. All 9 share its indie genre and are ranked by how closely their themes and modes overlap.